Nielsen Hayden genealogy
Family: Frederick of Büren / Hildegard of Egisheim-Dagsburg (F60)
m. Abt 1042-
Male
Frederick of Büren
Birth Abt 1020 Death 1053 Burial Marriage Abt 1042 [1] Father Frederick | F5288 Group Sheet Mother Adelheid of Filsgau | F5288 Group Sheet
Female
Hildegard of Egisheim-Dagsburg
Birth Abt 1028 Death Abt 1095 Burial Father Gerhard I | F91 Group Sheet Mother
Male
+ Frederick I of Swabia
Birth Abt 1050 Death Bef 21 Jul 1105 Burial Lorch Abbey, Baden-Württemberg, Germany Spouse Agnes of Germany | F52 Marriage Abt 1086
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